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Jev Router.

Built an OpenCode plugin that uses Jev to choose reasoning effort per request for GPT-6 and Claude models while you select the model.

My role
Open-Source Author
Period
2026 - present
Focus
Reasoning effort for coding agents

About this project

Jev Router chooses reasoning effort for each GPT-6 or Claude request in OpenCode. You choose the model; Jev handles the effort setting.

It also includes an optional local proxy for other Responses and Messages API clients.

Code and setup on GitHub

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